CN103967974B - A kind of ratchet device - Google Patents
A kind of ratchet device Download PDFInfo
- Publication number
- CN103967974B CN103967974B CN201410200804.6A CN201410200804A CN103967974B CN 103967974 B CN103967974 B CN 103967974B CN 201410200804 A CN201410200804 A CN 201410200804A CN 103967974 B CN103967974 B CN 103967974B
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- ratchet
- groove
- draw
- rocking bar
- boss
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Abstract
A kind of ratchet device, comprising: control device, and the first draw-in groove, the second draw-in groove and the 3rd draw-in groove are set; Rocking bar, one end is arranged on loading end, and the other end is arranged in one of them place of the first draw-in groove, the second draw-in groove and the 3rd draw-in groove, and middle-end arranges the first connecting hole; Actuating unit, comprising: ratchet, has clamping close device; Ratchet boss, is symmetricly set on the both sides of ratchet; Ratchet, is arranged in clamping close device, and one end arranges the second connecting hole, and the other end wears steady pin; Pawl, is located on steady pin, and can contact and separate with the side portion of ratchet boss; Brake cable, is arranged on the first connection hole and the second connecting hole; Spring, one end is arranged on the second connection hole, and the other end is arranged on actuating unit. The present invention, by by having ratchet, the ratchet boss of clamping close device, is integrated in one with ratchet and pawl, not only reduces processing and manufacturing cost and difficulty, and by anti-retrogression function and the perfect combination of braking function, improves safety coefficient.
Description
Technical field
The present invention relates to non power driven vehicle safety control system technical field, relate in particular to a kind of ratchet device.
Background technology
At present, existing various vehicles are the in the situation that of climbing, all not by anti-reversing device and braking dressWhat be set effective combines, and its anti-reversing device structure is too complicated, process technology cost is higher,Be unsuitable for simple light vehicle common in daily life. In addition, existing various vehicle is in the mistake of climbingIn journey, only can reach the effect of anti-retrogression, can not realize the function of braking.
Seek one simple in structure, light-duty, integrate the bicycle of anti-retrogression function and braking functionSafety control system has become one of this area technical problem urgently to be resolved hurrily.
Therefore the problem existing for prior art, this case designer relies on the industry experience for many years of being engaged in,Active research improvement, so there has been a kind of ratchet device of the present invention.
Summary of the invention
The present invention be directed in prior art, traditional vehicle is the in the situation that of climbing, all not by anti-downUnloading device and brake apparatus effectively combine, and its anti-reversing device structure is too complicated, processing skillArt cost is higher, is unsuitable for simple light vehicle common in daily life, and vehicle is in the process of climbingIn only can reach the effect of anti-retrogression, can not realize the defects such as the function of braking a kind of ratchet device is provided.
In order to address the above problem, the invention provides a kind of ratchet device, described ratchet device comprises: controlDevice processed, described control device has control cabinet, and on described control cabinet interval arrange the first draw-in groove,The second draw-in groove and the 3rd draw-in groove; Rocking bar, one end of described rocking bar is movably arranged on holding of described control deviceOn section, the other end of described rocking bar is optionally arranged in described the first draw-in groove, the second draw-in groove andOne of them place of three draw-in grooves, and among described rocking bar, end arranges the first connecting hole; Actuating unit, instituteStating actuating unit further comprises: ratchet, arranges clamping close device on described ratchet periphery sides edge; Ratchet is protrudingPlatform, is arranged on one of ratchet side, and among described ratchet boss, locking hole is set; Ratchet, selectsIn the clamping close device that is arranged on described ratchet of property, and close on one of described ratchet device at described ratchetEnd arranges the second connecting hole, wears steady pin at the other end of described ratchet; Pawl, described in being located inOn steady pin, and described pawl optionally contacts and separates with the side portion of described ratchet boss; StopFare, one end of described brake cable is arranged on described the first connection hole, and the other end of described brake cable is establishedPut in described the second connection hole, and for described in the application of force on the rocking bar of described control device is acted onOn the ratchet of actuating unit; Spring, one end of described spring is arranged on described the second connection hole, described inThe other end of spring is arranged on the fixing body of described actuating unit, and all the time the application of force at described actuating unitRatchet on, the ratchet that makes described actuating unit all the time with the ratchet periphery sides of described actuating unit along establishingThe clamping close device of putting has the trend of engaging.
Alternatively, the clamping close device of described ratchet is dentation design, and described dentation direction and described ratchetThe direction of motion of device is identical.
Alternatively, when the rocking bar of described control device is arranged on described the first draw-in groove, described ratchet device isAnti-retrogression duty.
Alternatively, when the rocking bar of described control device is arranged in described the first draw-in groove, described ratchet and instituteThe clamping close device of stating ratchet is meshed, the lateral section of the ratchet boss on described pawl and described ratchetFrom.
Alternatively, when the rocking bar of described control device is arranged on described the second draw-in groove, described ratchet device isNeutral gear duty.
Alternatively, when the rocking bar of described control device is arranged in described the second draw-in groove, described ratchet and instituteState ratchet clamping close device depart from, the lateral section of the ratchet boss on described pawl and described ratchet from,And the spacing of the side portion of the ratchet boss on described pawl and described ratchet is dwindled.
Alternatively, when the rocking bar of described control device is arranged on described the 3rd draw-in groove, described ratchet device isBraking duty.
Alternatively, when the rocking bar of described control device is arranged in described the 3rd draw-in groove, described ratchet and instituteThe clamping close device of stating ratchet departs from, and described pawl contacts with the side portion of the ratchet boss on described ratchet,And described in the stressed of ratchet boss that be symmetrical set be stress balance with respect to described ratchet.
In sum, the present invention is by by having described ratchet, the ratchet boss of clamping close device, with describedRatchet and pawl are integrated in one, and have not only reduced the processing and manufacturing of non power driven vehicle safety control systemCost and difficulty of processing, and anti-retrogression function and braking function are perfectly carried out to combination, improve safetyCoefficient.
Brief description of the drawings
Figure 1 shows that ratchet device of the present invention is in moving ahead and stereogram when anti-retrogression function;
Figure 2 shows that ratchet device of the present invention is in moving ahead and stereogram can rewind function time;
Figure 3 shows that ratchet device of the present invention is in moving ahead and stereogram can not rewind function time;
Fig. 4 (a)～Fig. 4 (b) is depicted as the structural representation of the actuating unit of ratchet device of the present invention;
Figure 5 shows that the structural representation of the control device of ratchet device of the present invention.
Detailed description of the invention
By describe in detail the invention technology contents, structural feature, reached object and effect, underFace is in connection with embodiment and coordinate accompanying drawing to be described in detail.
Refer to Fig. 1～Fig. 3, and in conjunction with consulting Fig. 4 (a)～Fig. 4 (b), Fig. 5, Figure 1 shows thatRatchet device of the present invention is in moving ahead and stereogram when anti-retrogression function. Figure 2 shows that sour jujube of the present inventionWheel apparatus is in moving ahead and stereogram can rewind function time. Figure 3 shows that ratchet device of the present invention placeIn moving ahead and stereogram can not rewind function time. Fig. 4 (a)～Fig. 4 (b) is depicted as the present inventionThe structural representation of the actuating unit of ratchet device. Figure 5 shows that the control device of ratchet device of the present inventionStructural representation. Described ratchet device 1, comprising: control device 11, described control device 11 hasControl cabinet 111, and interval arranges the first draw-in groove 112, the second draw-in groove 113 and on described control cabinet 111The 3rd draw-in groove 114; Rocking bar 115, one end of described rocking bar 115 is movably arranged on described control device 11Loading end 116 on, the other end of described rocking bar 115 be optionally arranged in described the first draw-in groove 112,One of them place of the second draw-in groove 113 and the 3rd draw-in groove 114, and among described rocking bar 115, end arranges theOne connecting hole 117; Actuating unit 12, described actuating unit 12 further comprises ratchet 121, and in instituteState ratchet 121 periphery sides along clamping close device 122 is set; Ratchet boss 123, described ratchet boss 123 isBe symmetricly set on the both sides of described ratchet 121, and among described ratchet boss 123, locking hole be set124; Ratchet 125, described ratchet 125 is optionally arranged on the clamping close device 122 of described ratchet 121In, and in one end of the described ratchet device 1 of closing on of described ratchet 125, the second connecting hole 126 is set,The other end of described ratchet 125 wears steady pin 127; Pawl 128, described pawl 128 is located inOn described steady pin 127, and described pawl 128 optionally be symmetricly set on described ratchet 121The side portion 120 of the described ratchet boss 123 of both sides contacts and separates; Brake cable 129, described brake cableOne end of 129 is arranged on described the first connecting hole 117 places, and the other end of described brake cable 129 is arranged on instituteState the second connecting hole 126 places, and for the application of force on the rocking bar of described control device 11 115 is acted onOn the ratchet 125 of described actuating unit 12; Spring 130, described in one end of described spring 130 is arranged onThe second connecting hole 126 places, the other end of described spring 130 is arranged on the fixing body of described actuating unit 12(not shown) is upper, and the application of force, on the ratchet 125 of described actuating unit 12, makes described execution all the timeDevice 12 ratchet 125 all the time with ratchet 121 periphery sides of described actuating unit 12 along engaging of arrangingDevice 122 has the trend of engaging.
Wherein, the clamping close device 122 of described ratchet 121 is dentation design, and described dentation direction and instituteThe direction of motion of stating ratchet device 1 is identical. , when the direction of motion of described ratchet device 1 is counterclockwiseWhen direction, the dentation direction of described clamping close device 122 is also counterclockwise. As concrete enforcement sideFormula, in the present invention, in the time that the rocking bar 115 of described control device 11 is arranged on described the first draw-in groove 112,Described ratchet device 1 is anti-retrogression duty; When the rocking bar 115 of described control device 11 is arranged on instituteWhile stating the second draw-in groove 113, described ratchet device 1 is neutral gear duty; When described control device 11 itWhen rocking bar 115 is arranged on described the 3rd draw-in groove 114, described ratchet device 1 is braking duty.
In order to disclose more intuitively the present invention's technical scheme, highlight the present invention's beneficial effect, existing combinationConcrete embodiment is that example is set forth.
Please continue to refer to Fig. 1, when the rocking bar 115 of described control device 11 is arranged on described the first draw-in groove 112When interior, described ratchet 125 is meshed with the clamping close device 122 of described ratchet 121, described pawl 128Separate with the side portion 120 of the ratchet boss 123 on described ratchet 121, and described ratchet 121 itThe dentation direction of clamping close device 122 is identical with the direction of motion of described ratchet device 1, therefore described ratchet dressPutting 1 can only progressive direction move, thereby realizes anti-retrogression function.
Please continue to refer to Fig. 2, when the rocking bar 115 of described control device 11 is arranged on described the second draw-in groove 113When interior, described ratchet 125 departs from the clamping close device 122 of described ratchet 121, described pawl 128Separate with the side portion 120 of the ratchet boss 123 on described ratchet 121, and described pawl 128 withThe spacing of the side portion 120 of the ratchet boss 123 on described ratchet 121 is dwindled, therefore described ratchet device 1Can realize and advancing and rewind function.
Please continue to refer to Fig. 3, when the rocking bar 115 of described control device 11 is arranged on described the 3rd draw-in groove 114When interior, described ratchet 125 departs from the clamping close device 122 of described ratchet 121, described pawl 128Contact with the side portion 120 being symmetrical set at the ratchet boss 123 of described ratchet 121 both sides, and instituteState the stressed of ratchet boss 123 being symmetrical set and be stress balance with respect to described ratchet 121, therefore instituteStating ratchet device 1 can not progressive direction move, and also can not fall back, thereby realize braking function.
Apparently, the present invention is by having described ratchet 121, the ratchet boss 122 of clamping close device 122,Be integrated in one with described ratchet 125 and pawl 128, not only reduced non power driven vehicle security controlProcessing and manufacturing cost and the difficulty of processing of system, and anti-retrogression function and braking function are perfectly carried outIn conjunction with, improve safety coefficient.
In sum, the present invention is by by having described ratchet, the ratchet boss of clamping close device, with describedRatchet and pawl are integrated in one, and have not only reduced the processing and manufacturing of non power driven vehicle safety control systemCost and difficulty of processing, and anti-retrogression function and braking function are perfectly carried out to combination, improve safetyCoefficient.
Those skilled in the art all should be appreciated that, in the situation that not departing from the spirit or scope of the present invention, and canSo that the present invention is carried out to various modifications and variations. Thereby, if any amendment or modification fall into appended rightIn the protection domain of claim and equivalent time, think that the present invention contains these amendments and modification.
Claims (8)
1. a ratchet device, is characterized in that, described ratchet device comprises:
Control device, described control device has control cabinet, and interval arranges first on described control cabinetDraw-in groove, the second draw-in groove and the 3rd draw-in groove; Rocking bar, one end of described rocking bar is movably arranged on described control dressOn the loading end of putting, the other end of described rocking bar is optionally arranged in described the first draw-in groove, the second cardOne of them place of groove and the 3rd draw-in groove, and among described rocking bar, end arranges the first connecting hole;
Actuating unit, described actuating unit further comprises:
Ratchet, arranges clamping close device on described ratchet periphery sides edge;
Ratchet boss, is symmetrical set in the both sides of described ratchet, and establishes among described ratchet bossPut locking hole;
Ratchet, is optionally arranged in the clamping close device of described ratchet, and in the institute of closing on of described ratchetOne end of stating ratchet device arranges the second connecting hole, wears steady pin at the other end of described ratchet;
Pawl, is located on described steady pin, and described pawl optionally with described ratchet bossSide portion contact and separate;
Brake cable, one end of described brake cable is arranged on described the first connection hole, and described brake cable is anotherOne end is arranged on described the second connection hole, and for by the application of force effect on the rocking bar of described control deviceOn the ratchet of described actuating unit;
Spring, one end of described spring is arranged on described the second connection hole, and the other end of described spring is establishedPut on the fixing body of actuating unit, and all the time the application of force on the ratchet of described actuating unit, described in makingThe ratchet of actuating unit has and engages along the clamping close device arranging with the ratchet periphery sides of described actuating unit all the timeTrend.
2. ratchet device as claimed in claim 1, is characterized in that, the clamping close device of described ratchet isDentation design, and described dentation direction is identical with the direction of motion of described ratchet device.
3. ratchet device as claimed in claim 1, is characterized in that, the rocking bar of described control device is establishedPut in the time of described the first draw-in groove, described ratchet device is anti-retrogression duty.
4. ratchet device as claimed in claim 3, is characterized in that, the rocking bar of described control device is establishedWhile putting in described the first draw-in groove, described ratchet is meshed with the clamping close device of described ratchet, described brakingThe lateral section of the ratchet boss on pawl and described ratchet from.
5. ratchet device as claimed in claim 1, is characterized in that, the rocking bar of described control device is establishedPut in the time of described the second draw-in groove, described ratchet device is neutral gear duty.
6. ratchet device as claimed in claim 5, is characterized in that, the rocking bar of described control device is establishedWhile putting in described the second draw-in groove, the clamping close device of described ratchet and described ratchet departs from, described pawlWith the lateral section of the ratchet boss on described ratchet from, and ratchet on described pawl and described ratchetThe spacing of the side portion of boss is dwindled.
7. ratchet device as claimed in claim 1, is characterized in that, the rocking bar of described control device is establishedPut in the time of described the 3rd draw-in groove, described ratchet device is braking duty.
8. ratchet device as claimed in claim 7, is characterized in that, the rocking bar of described control device is establishedWhile putting in described the 3rd draw-in groove, the clamping close device of described ratchet and described ratchet departs from, described pawlContact with the side portion of the ratchet boss on described ratchet, and described in being subject to of the ratchet boss that is symmetrical setPower is stress balance with respect to described ratchet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410200804.6A CN103967974B (en) | 2014-05-13 | 2014-05-13 | A kind of ratchet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410200804.6A CN103967974B (en) | 2014-05-13 | 2014-05-13 | A kind of ratchet device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103967974A CN103967974A (en) | 2014-08-06 |
| CN103967974B true CN103967974B (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410200804.6A Expired - Fee Related CN103967974B (en) | 2014-05-13 | 2014-05-13 | A kind of ratchet device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103967974B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369164B (en) * | 2014-09-22 | 2017-05-03 | 浙江江山化工股份有限公司 | Rotating horizontal hammering device |
| JP5798266B1 (en) * | 2015-02-06 | 2015-10-21 | 株式会社松永製作所 | Brake device and wheelchair |
| CN108253044B (en) * | 2018-01-26 | 2019-05-17 | 东北大学 | A kind of brake apparatus |
| CN109526671A (en) * | 2018-12-24 | 2019-03-29 | 广州供电局有限公司 | Trees swing to control device and its hold-fast body |
| CN111536137A (en) * | 2020-04-27 | 2020-08-14 | 三一重型装备有限公司 | Bolt anti-loosening device and anti-loosening method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2059634U (en) * | 1989-12-23 | 1990-07-25 | 魏庆 | One-way brake for automobile |
| CN201460840U (en) * | 2009-07-16 | 2010-05-12 | 曹悦新 | Pumping unit brake device capable of preventing pumping unit from sliding |
| CN101781968A (en) * | 2010-01-27 | 2010-07-21 | 广东轻工职业技术学院 | Safe brake for rolling door |
| CN203358563U (en) * | 2013-07-17 | 2013-12-25 | 北汽福田汽车股份有限公司 | Ramp starting assistant device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0215727D0 (en) * | 2002-07-06 | 2002-08-14 | Lucas Industries Ltd | No-back device |
-
2014
- 2014-05-13 CN CN201410200804.6A patent/CN103967974B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2059634U (en) * | 1989-12-23 | 1990-07-25 | 魏庆 | One-way brake for automobile |
| CN201460840U (en) * | 2009-07-16 | 2010-05-12 | 曹悦新 | Pumping unit brake device capable of preventing pumping unit from sliding |
| CN101781968A (en) * | 2010-01-27 | 2010-07-21 | 广东轻工职业技术学院 | Safe brake for rolling door |
| CN203358563U (en) * | 2013-07-17 | 2013-12-25 | 北汽福田汽车股份有限公司 | Ramp starting assistant device |
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| Publication number | Publication date |
|---|---|
| CN103967974A (en) | 2014-08-06 |
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Granted publication date: 20160504 Termination date: 20190513 |